﻿/* ***** BEGIN LICENSE BLOCK *****
 *   Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Меню форума Vingrad.
 *
 * The Initial Developer of the Original Code is
 * Jefim Borissov.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor (s):
 * Daniel Abramov
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * 
 * ***** END LICENSE BLOCK ***** */
 
// объект searchEngine

 function searchEngine (id, name, url) {
        this.id = id;
        this.name = name;
        this.url = url;
 }            

 
 
 var searchManager = {
    currentSE : null, // выбранная система
    searchEngines : new Array(),  // все системы
    seMenu : null, // менюшка (зульная)
    
    init : function () {
        this.seMenu = $ ("vingradmenu-tb-search"); // получаем ссылку на менюшку
        this.populateSearchEngineList (); // парсим searchengines.xml и создаём список поисковых систем   
        var defaultSE = settings.getDefaultSE ();  // получаем систему, выбранную в последний раз     
        if (defaultSE == "" || this.searchEngines[defaultSE] == null) { // коли таковой нет, выбираем винград    
            settings.setDefaultSE ("vingrad");
            defaultSE = "vingrad";
        }            
        this.selectSE (defaultSE); // выбираем эту систему
    },
    deinit: function () {},
    populateSearchEngineList : function () {
        var xml = xmlhelper.load (settings.getSEListUrl ()); // загружаем список форумов  
        this.parseSearchEngines (xml); // парсим и записываем в searchEngines
        var xsl =  xmlhelper.load (settings.getSEListXslUrl ()); // загружаем xsl   
        var popupSEs = xmlhelper.transform (xml, xsl); // трансформируем в зул и добавляем к менюшке
        this.seMenu.appendChild (popupSEs);
    },  
    // загружаем список форумов в searchEngines
    parseSearchEngines : function (xml) {    
        var xmlSEs = xml.getElementsByTagName("searchengine");
        for (i = 0; i < xmlSEs.length; i++) {
            var xmlSE = xmlSEs[i];
            var se = new searchEngine (xmlSE.getAttribute("id"), xmlSE.getAttribute("name"), xmlSE.getAttribute("url"));
            this.searchEngines[xmlSE.getAttribute("id")] = se;
        } 
    },
    selectSE : function (id)  {                 
        var se = this.searchEngines[id]; // берём систему из массива
        settings.setDefaultSE (se.id); // устанавливаем как последнюю выбранную
        this.currentSE = se;   
        this.seMenu.label = se.name; // меняем текст на кнопке  
        this.seMenu.setAttribute("se", se.id); // меняем иконку (атрибут se используется в overlay.css, т.к. к сож. динамически присвоить стиль кнопке невозможно)
    },
    search : function (query) {    
        var url = this.currentSE.url.replace ("{query}", encodeURIComponent(query)); // заменяем шаблон {query} на ключевые слова   
        navigator.page (url); // открываем страничку поиска
    },
    //  Поиск (из тулбара)
    toolbarSearch: function () {
      var searchString = $("vingradmenu-tb-searchtext").value; 
      if (utils.trim (searchString).length == 0) return;
      this.search (searchString);
    }
}
    
    
